155563036 has 6 divisors (see below), whose sum is σ = 272235320. Its totient is φ = 77781516.

The previous prime is 155563033. The next prime is 155563043. The reversal of 155563036 is 630365551.

It is a junction number, because it is equal to n+sod(n) for n = 155562992 and 155563010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155563033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19445376 + ... + 19445383.

Almost surely, 2^155563036 is an apocalyptic number.

It is an amenable number.

155563036 is a deficient number, since it is larger than the sum of its proper divisors (116672284).

155563036 is a wasteful number, since it uses less digits than its factorization.

155563036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38890763 (or 38890761 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 155563036 is about 12472.4911705721. The cubic root of 155563036 is about 537.8181693676.

The spelling of 155563036 in words is "one hundred fifty-five million, five hundred sixty-three thousand, thirty-six".