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1553030500451 = 2381097832621
BaseRepresentation
bin10110100110010111110…
…101001101000001100011
312111110122100212200102212
4112212113311031001203
5200421101302003301
63145241413232335
7220126354305413
oct26462765150143
95443570780385
101553030500451
11549700259271
12210ba29326ab
13b35b0c89561
145524a662643
152a5e7d0a4bb
hex16997d4d063

1553030500451 has 8 divisors (see below), whose sum is σ = 1620575494944. Its totient is φ = 1485487333440.

The previous prime is 1553030500447. The next prime is 1553030500471. The reversal of 1553030500451 is 1540050303551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1553030500451 - 22 = 1553030500447 is a prime.

It is a super-2 number, since 2×15530305004512 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1553030500471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448921 + ... + 2281541.

It is an arithmetic number, because the mean of its divisors is an integer number (202571936868).

Almost surely, 21553030500451 is an apocalyptic number.

1553030500451 is a deficient number, since it is larger than the sum of its proper divisors (67544994493).

1553030500451 is an equidigital number, since it uses as much as digits as its factorization.

1553030500451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913741.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 1553030500451 in words is "one trillion, five hundred fifty-three billion, thirty million, five hundred thousand, four hundred fifty-one".

Divisors: 1 23 81097 832621 1865231 19150283 67523065237 1553030500451