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1553030500452 = 2239712831039921
BaseRepresentation
bin10110100110010111110…
…101001101000001100100
312111110122100212200102220
4112212113311031001210
5200421101302003302
63145241413232340
7220126354305414
oct26462765150144
95443570780386
101553030500452
11549700259272
12210ba29326b0
13b35b0c89562
145524a662644
152a5e7d0a4bc
hex16997d4d064

1553030500452 has 48 divisors (see below), whose sum is σ = 3663953022912. Its totient is φ = 511940136960.

The previous prime is 1553030500447. The next prime is 1553030500471. The reversal of 1553030500452 is 2540050303551.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973452 + ... + 2013372.

It is an arithmetic number, because the mean of its divisors is an integer number (76332354644).

Almost surely, 21553030500452 is an apocalyptic number.

1553030500452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1553030500452 is an abundant number, since it is smaller than the sum of its proper divisors (2110922522460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1553030500452 is a wasteful number, since it uses less digits than its factorization.

1553030500452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041308 (or 1041306 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 1553030500452 in words is "one trillion, five hundred fifty-three billion, thirty million, five hundred thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1283 2566 3849 5132 7698 15396 124451 248902 373353 497804 746706 1039921 1493412 2079842 3119763 4159684 6239526 12479052 100872337 201744674 302617011 403489348 605234022 1210468044 1334218643 2668437286 4002655929 5336874572 8005311858 16010623716 129419208371 258838416742 388257625113 517676833484 776515250226 1553030500452