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54425523554 = 2412332848609
BaseRepresentation
bin110010101100000000…
…111001010101100010
312012111000020001122122
4302230000321111202
51342430413223204
641000331504242
73634500213533
oct625400712542
9165430201578
1054425523554
1121099875436
12a66abb8082
13519489b30c
1428c43b068a
1516381710be
hexcac039562

54425523554 has 16 divisors (see below), whose sum is σ = 83988417240. Its totient is φ = 26435082240.

The previous prime is 54425523547. The next prime is 54425523557. The reversal of 54425523554 is 45532552445.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9683544025 + 44741979529 = 98405^2 + 211523^2 .

It is a super-2 number, since 2×544255235542 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54425523557) 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, 1405199 + ... + 1443410.

Almost surely, 254425523554 is an apocalyptic number.

54425523554 is a deficient number, since it is larger than the sum of its proper divisors (29562893686).

54425523554 is a wasteful number, since it uses less digits than its factorization.

54425523554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848885.

The product of its digits is 2400000, while the sum is 44.

The spelling of 54425523554 in words is "fifty-four billion, four hundred twenty-five million, five hundred twenty-three thousand, five hundred fifty-four".

Divisors: 1 2 41 82 233 466 9553 19106 2848609 5697218 116792969 233585938 663725897 1327451794 27212761777 54425523554