62561955 has 32 divisors (see below), whose sum is σ = 110605824. Its totient is φ = 30035456.

The previous prime is 62561953. The next prime is 62561957. The reversal of 62561955 is 55916526.

It is an interprime number because it is at equal distance from previous prime (62561953) and next prime (62561957).

It is a cyclic number.

It is not a de Polignac number, because 62561955 - 2¹ = 62561953 is a prime.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (62561951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (3456432).

Almost surely, 2^62561955 is an apocalyptic number.

62561955 is a deficient number, since it is larger than the sum of its proper divisors (48043869).

62561955 is a wasteful number, since it uses less digits than its factorization.

62561955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715.

The product of its digits is 81000, while the sum is 39.

The square root of 62561955 is about 7909.6115580982. The cubic root of 62561955 is about 396.9813495966.

The spelling of 62561955 in words is "sixty-two million, five hundred sixty-one thousand, nine hundred fifty-five".