155462556311355 has 16 divisors (see below), whose sum is σ = 248962775971104. Its totient is φ = 82839134741760.

The previous prime is 155462556311351. The next prime is 155462556311369. The reversal of 155462556311355 is 553113655264551.

It is a happy number.

It is not a de Polignac number, because 155462556311355 - 2² = 155462556311351 is a prime.

It is a super-2 number, since 2×155462556311355² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155462556311295 and 155462556311304.

It is not an unprimeable number, because it can be changed into a prime (155462556311351) 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, 4639271706 + ... + 4639305215.

It is an arithmetic number, because the mean of its divisors is an integer number (15560173498194).

Almost surely, 2^{155462556311355} is an apocalyptic number.

155462556311355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

155462556311355 is a deficient number, since it is larger than the sum of its proper divisors (93500219659749).

155462556311355 is a wasteful number, since it uses less digits than its factorization.

155462556311355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278578046.

The product of its digits is 40500000, while the sum is 57.

The spelling of 155462556311355 in words is "one hundred fifty-five trillion, four hundred sixty-two billion, five hundred fifty-six million, three hundred eleven thousand, three hundred fifty-five".