59494781 has 16 divisors (see below), whose sum is σ = 64447488. Its totient is φ = 54720000.

The previous prime is 59494763. The next prime is 59494783. The reversal of 59494781 is 18749495.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59494781 is a prime.

It is a super-2 number, since 2×59494781² = 7079257932475922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59494783) 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, 236906 + ... + 237156.

It is an arithmetic number, because the mean of its divisors is an integer number (4027968).

Almost surely, 2^59494781 is an apocalyptic number.

It is an amenable number.

59494781 is a deficient number, since it is larger than the sum of its proper divisors (4952707).

59494781 is a wasteful number, since it uses less digits than its factorization.

59494781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its digits is 362880, while the sum is 47.

The square root of 59494781 is about 7713.2860053287. The cubic root of 59494781 is about 390.3848513120.

The spelling of 59494781 in words is "fifty-nine million, four hundred ninety-four thousand, seven hundred eighty-one".