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55726260495 = 3535863103591
BaseRepresentation
bin110011111001100010…
…110100000100001111
312022211122210100021220
4303321202310010033
51403111410313440
641333355054423
74011643253523
oct637142640417
9168748710256
1055726260495
11216a7026344
12a972741413
135341203849
1429a9043d83
1516b24598d0
hexcf98b410f

55726260495 has 16 divisors (see below), whose sum is σ = 89165363712. Its totient is φ = 29719556640.

The previous prime is 55726260479. The next prime is 55726260497. The reversal of 55726260495 is 59406262755.

It is a happy number.

55726260495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55726260495 - 24 = 55726260479 is a prime.

It is a super-2 number, since 2×557262604952 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55726260497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486150 + ... + 589740.

It is an arithmetic number, because the mean of its divisors is an integer number (5572835232).

Almost surely, 255726260495 is an apocalyptic number.

55726260495 is a deficient number, since it is larger than the sum of its proper divisors (33439103217).

55726260495 is a wasteful number, since it uses less digits than its factorization.

55726260495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139462.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 55726260495 in words is "fifty-five billion, seven hundred twenty-six million, two hundred sixty thousand, four hundred ninety-five".

Divisors: 1 3 5 15 35863 103591 107589 179315 310773 517955 537945 1553865 3715084033 11145252099 18575420165 55726260495